21429198

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{6299}}^1$

素因数の和:6323

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 33607602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 6299, 12598, 18897, 37794, 44093, 56691, 88186, 113382, 132279, 170073, 264558, 340146, 396837, 510219, 793674, 1020438, 1190511, 1530657, 2381022, 3061314, 3571533, 7143066, 10714599, 21429198]

約数ペア:

[(1, 21429198), (2, 10714599), (3, 7143066), (6, 3571533), (7, 3061314), (9, 2381022), (14, 1530657), (18, 1190511), (21, 1020438), (27, 793674), (42, 510219), (54, 396837), (63, 340146), (81, 264558), (126, 170073), (162, 132279), (189, 113382), (243, 88186), (378, 56691), (486, 44093), (567, 37794), (1134, 18897), (1701, 12598), (3402, 6299)]